Home / 2,200,915.14-3,036,145.05-1,437,415.62

Finding the Fourth Proportional to 2,200,915.14, 3,036,145.05 and 1,437,415.62

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Solution

The fourth proportional to 2,200,915.14, 3,036,145.05 and 1,437,415.62 is: 1,982,903.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,915.14 : 3,036,145.05 = 1,437,415.62 : x
  2. Step 2: Convert to fraction form
    2,200,915.14/3,036,145.05 = 1,437,415.62/x
  3. Step 3: Cross multiply
    2,200,915.14x = 3,036,145.05 × 1,437,415.62
  4. Step 4: Simplify right side
    2,200,915.14x = 4,364,202,319,455.68
  5. Step 5: Solve for x
    x = 4,364,202,319,455.68/2,200,915.14
  6. Step 6: Final answer
    x = 1,982,903.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.